Finding the Fourth Proportional to 135,106.08, 202,698.16 and 41,625.60
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Solution
The fourth proportional to 135,106.08, 202,698.16 and 41,625.60 is: 62,450.43
Step by Step Solution
- Step 1: Write the proportion equation
135,106.08 : 202,698.16 = 41,625.60 : x - Step 2: Convert to fraction form
135,106.08/202,698.16 = 41,625.60/x - Step 3: Cross multiply
135,106.08x = 202,698.16 × 41,625.60 - Step 4: Simplify right side
135,106.08x = 8,437,432,528.90 - Step 5: Solve for x
x = 8,437,432,528.90/135,106.08 - Step 6: Final answer
x = 62,450.43
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.